]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/paper-outputter.cc
* lily/stencil-scheme.cc (ly:stencil-expr): Rename (was:
[lilypond.git] / lily / paper-outputter.cc
index a4332703229cb10a05c286521394189cc8ce611f..8de4a29e167e20525238a5edc7ae5abfa3ceb3bf 100644 (file)
   source file of the GNU LilyPond music typesetter
 
   (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  Jan Nieuwenhuizen <janneke@gnu.org>
+                 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
-#include <time.h>
 #include <math.h>
+#include <time.h>
 
-#include "dimensions.hh"
-#include "virtual-methods.hh"
-#include "paper-outputter.hh"
-#include "stencil.hh"
 #include "array.hh"
-#include "string-convert.hh"
-#include "warn.hh"
+#include "dimensions.hh"
 #include "font-metric.hh"
-#include "main.hh"
-#include "scm-hash.hh"
+#include "input-smob.hh"
+#include "lily-guile.hh"
 #include "lily-version.hh"
-#include "paper-def.hh"
-#include "input-file-results.hh"
 #include "ly-module.hh"
+#include "main.hh"
+#include "page.hh"
 #include "paper-book.hh"
+#include "paper-def.hh"
 #include "paper-line.hh"
-#include "input-smob.hh"  // output_expr
+#include "paper-outputter.hh"
+#include "file-name.hh"
+#include "scm-hash.hh"
+#include "stencil.hh"
+#include "string-convert.hh"
+#include "warn.hh"
 
+// JUNKME
+extern SCM stencil2line (Stencil* stil, bool is_title = false);
 
-Paper_outputter::Paper_outputter (String name)
+Paper_outputter::Paper_outputter (String filename)
 {
+  filename_ = filename;
+  file_ = scm_open_file (scm_makfrom0str (filename.to_str0 ()),
+                        scm_makfrom0str ("w"));
+
   if (safe_global_b)
     scm_define (ly_symbol2scm ("safe-mode?"), SCM_BOOL_T);      
-  
-  file_ = scm_open_file (scm_makfrom0str (name.to_str0 ()),
-                        scm_makfrom0str ("w"));
 
-  if (output_format_global == PAGE_LAYOUT)
+  String module_name = "scm output-" + output_format_global;
+  if (safe_global_b)
     {
-      output_func_ = SCM_EOL;
-      String name = "scm output-" + output_format_global;
-      if (safe_global_b)
-       {
-         /* In safe mode, start from a GUILE safe-module and import
-            all symbols from the output module.  */
-         scm_c_use_module ("ice-9 safe");
-         SCM msm = scm_primitive_eval (ly_symbol2scm ("make-safe-module"));
-         output_module_ = scm_call_0 (msm);
-         ly_import_module (output_module_,
-                           scm_c_resolve_module (name.to_str0 ()));
-       }
-      else
-       output_module_ = scm_c_resolve_module (name.to_str0 ());
-
-      /* FIXME: output-lib should be module, that can be imported.  */
+      /* In safe mode, start from a GUILE safe-module and import
+        all symbols from the output module.  */
+      scm_c_use_module ("ice-9 safe");
+      SCM msm = scm_primitive_eval (ly_symbol2scm ("make-safe-module"));
+      output_module_ = scm_call_0 (msm);
+      ly_import_module (output_module_,
+                       scm_c_resolve_module (module_name.to_str0 ()));
+    }
+  else
+    output_module_ = scm_c_resolve_module (module_name.to_str0 ());
+  
+  /* FIXME: output-lib should be module, that can be imported.  */
 #define IMPORT_LESS 1 // only import the list of IMPORTS
 #if IMPORT_LESS
-      scm_c_use_module ("lily");
-      scm_c_use_module ("ice-9 regex");
-      scm_c_use_module ("srfi srfi-13");
+  scm_c_use_module ("lily");
+  scm_c_use_module ("ice-9 regex");
+  scm_c_use_module ("srfi srfi-1");
+  scm_c_use_module ("srfi srfi-13");
 #endif
-      char const *imports[] = {
-       "lilypond-version",          /* from lily */
-       "ly:output-def-scope",
-       "ly:gulp-file",
-       "ly:number->string",
-       "ly:ragged-page-breaks",
-       "ly:optimal-page-breaks",
-       
-       "ly:number-pair->string",    /* output-lib.scm */
-       "ly:numbers->string",
-       "ly:inexact->string",
-       
-       "assoc-get",
+  char const *imports[] = {
+    "lilypond-version",          /* from lily */
+    "ly:output-def-scope",
+    "ly:gulp-file",
+    "ly:number->string",
+    "ly:ragged-page-breaks",
+    "ly:optimal-page-breaks",
+    
+    "ly:number-pair->string",    /* output-lib.scm */
+    "ly:numbers->string",
+    "ly:inexact->string",
+    
+    "assoc-get",
 #if IMPORT_LESS        
-       "string-index",              /* from srfi srfi-13 */
-       "string-join",
-       "regexp-substitute/global",  /* from (ice9 regex) */
+    "remove",                    /* from srfi srfi-1 */
+    "string-index",              /* from srfi srfi-13 */
+    "string-join",
+    "regexp-substitute/global",  /* from (ice9 regex) */
 #endif 
-       0,
-      };
+    0,
+  };
       
-      for (int i = 0; imports[i]; i++)
-       {
-         SCM s = ly_symbol2scm (imports[i]);
-         scm_module_define (output_module_, s, scm_primitive_eval (s));
-       }
-#ifndef IMPORT_LESS  // rather crude, esp for safe-mode let's not
-      SCM m = scm_set_current_module (output_module_);
-      /* not present in current module*/
-      scm_c_use_module ("ice-9 regex");
-      scm_c_use_module ("srfi srfi-13");
-      /* Need only a few of these, see above
-        scm_c_use_module ("lily"); */
-      scm_set_current_module (m);
-#endif
-    }
-  else
+  for (int i = 0; imports[i]; i++)
     {
-      output_func_
-       = scm_call_1 (ly_scheme_function ("find-dumper"),
-                     scm_makfrom0str (output_format_global.to_str0 ()));
-      output_module_ = SCM_EOL;
+      SCM s = ly_symbol2scm (imports[i]);
+      scm_module_define (output_module_, s, scm_primitive_eval (s));
     }
+#ifndef IMPORT_LESS  // rather crude, esp for safe-mode let's not
+  SCM m = scm_set_current_module (output_module_);
+  /* not present in current module*/
+  scm_c_use_module ("ice-9 regex");
+  scm_c_use_module ("srfi srfi-13");
+  /* Need only a few of these, see above
+     scm_c_use_module ("lily"); */
+  scm_set_current_module (m);
+#endif
 }
 
 Paper_outputter::~Paper_outputter ()
@@ -115,10 +110,7 @@ Paper_outputter::~Paper_outputter ()
 void
 Paper_outputter::output_scheme (SCM scm)
 {
-  if (output_format_global == PAGE_LAYOUT)
-    scm_display (scm_eval (scm, output_module_), file_);
-  else
-    gh_call2 (output_func_, scm, file_);
+  scm_display (scm_eval (scm, output_module_), file_);
 }
 
 void
@@ -127,18 +119,23 @@ Paper_outputter::output_metadata (Paper_def *paper, SCM scopes)
   SCM fields = SCM_EOL;
   for (int i = dump_header_fieldnames_global.size (); i--; )
     fields
-      = gh_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
+      = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()),
                 fields);
+
+  File_name file_name (filename_);
+  file_name.ext_ = "";
+  String basename = file_name.to_string ();
   output_scheme (scm_list_n (ly_symbol2scm ("output-scopes"),
                             paper->self_scm (),
                             ly_quote_scm (scopes),
                             ly_quote_scm (fields),
-                            scm_makfrom0str (basename_.to_str0 ()), 
+                            scm_makfrom0str (basename.to_str0 ()), 
                             SCM_UNDEFINED));
 }
 
 void
-Paper_outputter::output_header (Paper_def *paper, SCM scopes, int page_count)
+Paper_outputter::output_header (Paper_def *paper, SCM scopes, int page_count,
+                               bool is_classic)
 {
   String creator = gnu_lilypond_version_string ();
   creator += " (http://lilypond.org)";
@@ -146,76 +143,81 @@ Paper_outputter::output_header (Paper_def *paper, SCM scopes, int page_count)
   String time_stamp = ctime (&t);
   time_stamp = time_stamp.left_string (time_stamp.length () - 1)
     + " " + *tzname;
-  output_scheme (scm_list_4 (ly_symbol2scm ("header"),
+  output_scheme (scm_list_n (ly_symbol2scm ("header"),
                             scm_makfrom0str (creator.to_str0 ()),
                             scm_makfrom0str (time_stamp.to_str0 ()),
-                            scm_int2num (page_count)));
+                            paper->self_scm (),
+                            scm_int2num (page_count),
+                            ly_bool2scm (is_classic),
+                            SCM_UNDEFINED));
 
   output_metadata (paper, scopes);
   output_music_output_def (paper);
 
   output_scheme (scm_list_1 (ly_symbol2scm ("header-end")));
 
-  /*
-    TODO: maybe have Scheme extract the fonts directly from \paper?
-
-    Alternatively, we could simply load the fonts on demand in the
-    output, and do away with this define-fonts step.
-   */
+  /* TODO: maybe have Scheme extract the fonts directly from \paper ?
+          
+     Alternatively, we could simply load the fonts on demand in the
+     output, and do away with this define-fonts step.  */
+  SCM fonts = paper->font_descriptions ();
   output_scheme (scm_list_3 (ly_symbol2scm ("define-fonts"),
                             paper->self_scm (),
-                            ly_quote_scm (paper->font_descriptions ())));
+                            //FIXME:
+                            ly_quote_scm (ly_list_qsort_uniq_x (fonts))));
 }
 
 void
 Paper_outputter::output_line (SCM line, Offset *origin, bool is_last)
 {
-  Paper_line *pl = unsmob_paper_line (line);
-  Offset dim = pl->dim ();
+  Paper_line *p = unsmob_paper_line (line);
+  Offset dim = p->dim ();
   if (dim[Y_AXIS] > 50 CM)
     {
-      programming_error ("Improbable system height.");
+      programming_error (to_string ("Improbable line height: %f",
+                                   dim[Y_AXIS]));
       dim[Y_AXIS] = 50 CM;
     }
 
-  if (output_format_global != PAGE_LAYOUT)
-    output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
-                              gh_double2scm (dim[X_AXIS]),
-                              gh_double2scm (dim[Y_AXIS])));
-  else
-    {
-      output_scheme (scm_list_3 (ly_symbol2scm ("new-start-system"),
-                                ly_quote_scm (ly_offset2scm (*origin)),
-                                ly_quote_scm (ly_offset2scm (dim))));
-      (*origin)[Y_AXIS] += dim[Y_AXIS];
-    }
+  output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
+                            ly_quote_scm (ly_offset2scm (*origin)),
+                            ly_quote_scm (ly_offset2scm (dim))));
 
-  SCM between = SCM_EOL;
-  for (SCM s = pl->stencils (); gh_pair_p (s); s = ly_cdr (s))
-    {
-      Stencil *stil = unsmob_stencil (ly_car (s));
-      if (stil)
-       output_expr (stil->get_expr (), Offset (0,0));
-      /* Only if !PAGE_LAYOUT */
-      else if (ly_caar (s) == ly_symbol2scm ("between-system-string"))
-       between = ly_cdar (s);
-    }
+  output_stencil (unsmob_stencil (p->to_stencil ()));
 
-  if (is_last)
-    output_scheme (scm_list_1 (ly_symbol2scm ("stop-last-system")));
-  else
-    {
-      output_scheme (scm_list_1 (ly_symbol2scm ("stop-system")));
-      if (output_format_global != PAGE_LAYOUT && between != SCM_EOL)
-       output_scheme (between);
-    }
+  (*origin)[Y_AXIS] += dim[Y_AXIS];
+  output_scheme (scm_list_2 (ly_symbol2scm ("stop-system"),
+                            ly_bool2scm (is_last)));
+}
+
+void
+Paper_outputter::output_page (Page *p, bool is_last)
+{
+  output_scheme (scm_list_1 (ly_symbol2scm ("start-page")));
+
+  output_scheme (scm_list_3 (ly_symbol2scm ("start-system"),
+                            ly_quote_scm (ly_offset2scm (Offset (0, 0))),
+                            ly_quote_scm (ly_offset2scm (Offset (0, 0)))));
+
+  output_stencil (unsmob_stencil (p->to_stencil ()));
+
+  output_scheme (scm_list_2 (ly_symbol2scm ("stop-system"), SCM_BOOL_T));
+  output_scheme (scm_list_2 (ly_symbol2scm ("stop-page"),
+                            ly_bool2scm (is_last
+                                         && !unsmob_stencil (p->footer_))));
+}
+
+void
+Paper_outputter::output_music_output_def (Music_output_def *odef)
+{
+  output_scheme (scm_list_2 (ly_symbol2scm ("output-paper-def"),
+                             odef->self_scm ()));
 }
 
 void
-Paper_outputter::output_music_output_def (Music_output_def* odef)
+Paper_outputter::output_stencil (Stencil *stil)
 {
-  output_scheme (scm_list_n (ly_symbol2scm ("output-paper-def"),
-                            odef->self_scm (), SCM_UNDEFINED));
+  output_expr (stil->expr (), stil->origin ());
 }
 
 /* TODO: replaceme/rewriteme, see output-ps.scm: output-stencil  */
@@ -224,24 +226,23 @@ Paper_outputter::output_expr (SCM expr, Offset o)
 {
   while (1)
     {
-      if (!gh_pair_p (expr))
+      if (!ly_c_pair_p (expr))
        return;
   
       SCM head =ly_car (expr);
       if (unsmob_input (head))
        {
-         Input * ip = unsmob_input (head);
-      
-         output_scheme (scm_list_n (ly_symbol2scm ("define-origin"),
-                                    scm_makfrom0str (ip->file_string ().to_str0 ()),
-                                    gh_int2scm (ip->line_number ()),
-                                    gh_int2scm (ip->column_number ()),
-                                    SCM_UNDEFINED));
+         Input *ip = unsmob_input (head);
+         output_scheme (scm_list_4 (ly_symbol2scm ("define-origin"),
+                                     scm_makfrom0str (ip->file_string ()
+                                                      .to_str0 ()),
+                                     scm_int2num (ip->line_number ()),
+                                     scm_int2num (ip->column_number ())));
          expr = ly_cadr (expr);
        }
       else  if (head ==  ly_symbol2scm ("no-origin"))
        {
-         output_scheme (scm_list_n (head, SCM_UNDEFINED));
+         output_scheme (scm_list_1 (head));
          expr = ly_cadr (expr);
        }
       else if (head == ly_symbol2scm ("translate-stencil"))
@@ -256,13 +257,11 @@ Paper_outputter::output_expr (SCM expr, Offset o)
        }
       else
        {
-         output_scheme (scm_list_n (ly_symbol2scm ("placebox"),
-                                    gh_double2scm (o[X_AXIS]),
-                                    gh_double2scm (o[Y_AXIS]),
-                                    expr,
-                                    SCM_UNDEFINED));
+         output_scheme (scm_list_4 (ly_symbol2scm ("placebox"),
+                                    scm_make_real (o[X_AXIS]),
+                                    scm_make_real (o[Y_AXIS]),
+                                    expr));
          return;
        }
     }
 }
-